â€śI was surprised,â€ť Cazorla told Sport magazine. â€śBecause he has been at Arsenal for 17 years, no? Itâ€™s a long time, and for me heâ€™s a top, top coach â€“ I think the best coach in Arsenalâ€™s history. Heâ€™s so important in my career too, because heâ€™s helping me to become a better player every day.â€ť